DR. STEWART ALAN LONKY M.D.
NPI 1033145941
Internal Medicine - Pulmonary Disease in Los Angeles, CA

Active since June 23, 2006PECOS EnrolledAccepts Medicare Assignment
8540 S SEPULVEDA BLVD, SUITE 1010, LOS ANGELES, CA 90045(310) 216-1007 Get Directions Write a Review

NPPES record last updated: January 25, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Stewart Alan Lonky M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. STEWART ALAN LONKY M.D. (NPI 1033145941) is an individual pulmonary disease provider in Los Angeles, California, licensed in California (G025948) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of State University Of New York Downstate Medical Center (1971).

NPPES Registry Identity

NPI1033145941
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. STEWART ALAN LONKYCredential: M.D.
Location Address8540 S SEPULVEDA BLVD, SUITE 1010Los Angeles, CA 90045-3807
Mailing Address8540 S Sepulveda Blvd, Suite 1010Los Angeles, CA 90045-3807 · (310) 216-1007
Sole ProprietorYes
Medical School CMSState University Of New York Downstate Medical CenterGraduated 1971
Enumeration DateJune 23, 2006
Last NPPES UpdateJanuary 25, 2016
NPI 1033145941 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in CA · G025948
Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

8540 S SEPULVEDA BLVD, Los Angeles, CA 90045

Other Identifiers 1

Medicare UPINW15809CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Stewart Alan Lonky M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7618938267
PECOS Enrollment IDI20041026000888
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
47 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90045 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers16 claims16 services$13.98 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier12 claims12 services$775.60 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers17 claims17 services$63.70 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (Periodontics)
8540 S SEPULVEDA BLVD, SUITE 1211
LOS ANGELES, CA 90045
Dentist (General Practice)
8540 S SEPULVEDA BLVD, SUITE 815
LOS ANGELES, CA 90045
Podiatrist (Foot & Ankle Surgery)
8540 S SEPULVEDA BLVD, 106
LOS ANGELES, CA 90045
Specialist
8540 S SEPULVEDA BLVD, STE 1007
LOS ANGELES, CA 90045
Dentist
8540 S SEPULVEDA BLVD, SUITE 900
LOS ANGELES, CA 90045
Dentist (General Practice)
8540 S SEPULVEDA BLVD, STE 705
LOS ANGELES, CA 90045
Nurse Practitioner (Critical Care Medicine)
8540 S SEPULVEDA BLVD, SUITE 1010
LOS ANGELES, CA 90045
Physical Therapist
8540 S SEPULVEDA BLVD, STE 916
LOS ANGELES, CA 90045

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stewart Lonky's NPI number?

The NPI number for Stewart Lonky is 1033145941. It was assigned to this individual provider in the NPPES registry on June 23, 2006.

Where is Stewart Lonky located?

Stewart Lonky practices at 8540 S Sepulveda Blvd Suite 1010, Los Angeles, CA 90045. The listed phone number is (310) 216-1007.

What is Stewart Lonky's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Stewart Lonky enrolled in Medicare?

Yes. Stewart Lonky is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Stewart Lonky was last updated on January 25, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.